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International Business Machines Corp. Patents
International Business Machines Corp.
Armonk, NY
No. of patents:

Patent Number Title Of Patent Date Issued
RE38275 Method and apparatus for elimination of color from multi-color image documents October 14, 2003
A method and apparatus for the elimination of color from a multi-color image document is described. All color information for every picture element of the image of the document is provided concurrently and for every picture element PEL the image signal of all provided colors are anal
RE36603 Distance-controlled tunneling transducer and direct access storage unit employing the transducer March 7, 2000
A distance-controlled tunneling transducer comprises a plurality of tunnel tips arranged in an array at a tunneling distance from an electrically conductive surface of a storage medium. Each tip is attached to a respective cantilever beam permitting the distance between each tip and
D420675 Fax modem answering machine enclosure February 15, 2000
D415481 Computer cover October 19, 1999
D405777 Computer keyboard February 16, 1999
D400515 Port replicator for a notebook computer November 3, 1998
D397326 Convertible desktop personal computer with optional base August 25, 1998
D396701 Notebook computer August 4, 1998
D396454 Docking unit for a portable computer July 28, 1998
D390836 Card reader February 17, 1998
D381978 Personal computer infra-red communication device August 5, 1997
D370892 Personal computer June 18, 1996
D366254 Computer monitor support arm January 16, 1996
D363467 Controller unit with flat display panel October 24, 1995
D360408 Personal computer enclosure July 18, 1995
D360196 Integrated point of sale terminal card reader and display July 11, 1995
D359952 Integrated point of sale terminal card reader and display July 4, 1995
D357007 Media access module connector for credit card adapters April 4, 1995
D356548 Enclosure of a hand held computer March 21, 1995
D354952 Flat panel display with a palm rest January 31, 1995
D354950 Personal computer with printer January 31, 1995
D354740 Computer system unit January 24, 1995
D354479 Computer system unit January 17, 1995
D354052 Video display January 3, 1995
D353585 Keyboard December 20, 1994
D351142 Personal computer enclosure October 4, 1994
D350122 Display monitor August 30, 1994
D349487 Data collection terminal August 9, 1994
D348443 Personal computer July 5, 1994
D348441 Portable computer July 5, 1994
D348246 Battery charger June 28, 1994
D346595 Video display May 3, 1994
D346592 Portable computer housing May 3, 1994
D346157 Personal computer enclosure April 19, 1994
D345349 Video display March 22, 1994
D345347 Portable computer March 22, 1994
D345346 Pen-based computer March 22, 1994
D345345 Enclosure for a computer March 22, 1994
D344935 Video display March 8, 1994
D343612 Computer system unit January 25, 1994
D341359 Back panel for a computer November 16, 1993
D341280 Floor pedestal for a computer November 16, 1993
D339330 Personal computer with disassociated keyboard September 14, 1993
D337106 Auxiliary keypad July 6, 1993
D337098 Computer housing July 6, 1993
D335286 Countertop processor May 4, 1993
D332448 Front panel for optical disk drive January 12, 1993
D332036 Tool for removing computer hard drives December 29, 1992
D331396 Shield for electromagnetic radiation for personal computer December 1, 1992
D328067 Optical disk drive front panel July 21, 1992

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